Protective glasses



FIG. 1 is a perspective view of a first embodiment of protective glasses showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a left side elevation view thereof;

FIG. 8 is a perspective view of a second embodiment of protective glasses showing our new design;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevation view thereof;

FIG. 12 is a rear elevation view thereof;

FIG. 13 is a right side elevation view thereof;

FIG. 14 is a left side elevation view thereof; and,

FIG. 15 is another perspective view thereof showing the protective glasses being worn on an exemplary user.

The dashed lines illustrate portions of the protective glasses and environmental features that form no part of the claimed design. 

CLAIM The ornamental design for protective glasses, as shown and described. 